Home / 120,953,446.83-181,430,891.96-30,077,035.83

Finding the Fourth Proportional to 120,953,446.83, 181,430,891.96 and 30,077,035.83

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Solution

The fourth proportional to 120,953,446.83, 181,430,891.96 and 30,077,035.83 is: 45,115,733.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,953,446.83 : 181,430,891.96 = 30,077,035.83 : x
  2. Step 2: Convert to fraction form
    120,953,446.83/181,430,891.96 = 30,077,035.83/x
  3. Step 3: Cross multiply
    120,953,446.83x = 181,430,891.96 × 30,077,035.83
  4. Step 4: Simplify right side
    120,953,446.83x = 5,456,903,437,999,394
  5. Step 5: Solve for x
    x = 5,456,903,437,999,394/120,953,446.83
  6. Step 6: Final answer
    x = 45,115,733.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.